From patchwork Sun Nov 4 23:18:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 10667181 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8F6DC17D5 for ; Sun, 4 Nov 2018 23:18:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 70D89294FD for ; Sun, 4 Nov 2018 23:18:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5331429501; Sun, 4 Nov 2018 23:18:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E2C9C294FD for ; Sun, 4 Nov 2018 23:18:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730688AbeKEIfT (ORCPT ); Mon, 5 Nov 2018 03:35:19 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:37636 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730390AbeKEIfS (ORCPT ); Mon, 5 Nov 2018 03:35:18 -0500 Received: by mail-wr1-f68.google.com with SMTP id o15-v6so3842856wrv.4 for ; Sun, 04 Nov 2018 15:18:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3ZEC6LIDiRHU7nSEssce8s/6avhX8bbzXOom4It5cXY=; b=pXz9v+tD6ChbATYq8BFlWjr1o9jbd5r05wj9No1d7QnqFLkwvsDz9VVEB4dZnLn1i0 9lEh6S6JHreSUAZoMNCbpO9ermYQ955Fy0UOxkuOAd/iWb6fZa7N8eA+yVDuCoOK/Uwa bHM9oQX7qStV6/9sWrujx+XA0TJQhNhvpp/bLcrt6sTpmOK0JvyvEPPJXBXzbNtrfGbT pR+rNRGOi4JE8tWCfrAb9HOETLbgBAtcAq4Y/Y9/4Aqt2TANZ58juGqCU8rupb9KkBDU +ZkCMSBlJMaxeVSfNrDNeryE28YZqiwrGz7fDaVEJT0czcG/roTZR1Bb26NSQLIoafim hFkA== X-Gm-Message-State: AGRZ1gKyXNKsFAfUGNht+m8Bk6idVL3Hh6+EVxdkxjuPzKLcfZJuraco XQ972UNcjtopNpXsGmCmDM8nXQ== X-Google-Smtp-Source: AJdET5dlZCiAlMJMi6Wjp1mt2nxrlZtPqdpycTC7luhJ9xmYsi6+K2zKaH8cTcLt3NZ17TP02xIP4A== X-Received: by 2002:a5d:4dc2:: with SMTP id f2-v6mr18649669wru.45.1541373517318; Sun, 04 Nov 2018 15:18:37 -0800 (PST) Received: from localhost.localdomain ([151.66.25.206]) by smtp.gmail.com with ESMTPSA id n67-v6sm28739043wmd.41.2018.11.04.15.18.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Nov 2018 15:18:36 -0800 (PST) From: Lorenzo Bianconi To: nbd@nbd.name Cc: sgruszka@redhat.com, linux-wireless@vger.kernel.org Subject: [PATCH] mt76x0: dfs: fix IBI_R11 configuration on non-radar channels Date: Mon, 5 Nov 2018 00:18:26 +0100 Message-Id: <607b51c990e053ccce045ed4a52ae98cd1dfb332.1541373198.git.lorenzo.bianconi@redhat.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fix IBI_R11 configuration on non-radar channels for mt76x0e driver. This patch improve system stability under heavy load. Moreover use IBI_R11 name and remove magic numbers for 0x212c register Fixes: 0c3b3abc9251 ("mt76x0: pci: add DFS support") Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c index 527e530d480a..054609c634a2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c @@ -799,7 +799,7 @@ static void mt76x02_dfs_set_bbp_params(struct mt76x02_dev *dev) /* enable detection*/ mt76_wr(dev, MT_BBP(DFS, 0), MT_DFS_CH_EN << 16); - mt76_wr(dev, 0x212c, 0x0c350001); + mt76_wr(dev, MT_BBP(IBI, 11), 0x0c350001); } void mt76x02_phy_dfs_adjust_agc(struct mt76x02_dev *dev) @@ -850,7 +850,11 @@ void mt76x02_dfs_init_params(struct mt76x02_dev *dev) mt76_wr(dev, MT_BBP(DFS, 0), 0); /* clear detector status */ mt76_wr(dev, MT_BBP(DFS, 1), 0xf); - mt76_wr(dev, 0x212c, 0); + if (mt76_chip(&dev->mt76) == 0x7610 || + mt76_chip(&dev->mt76) == 0x7630) + mt76_wr(dev, MT_BBP(IBI, 11), 0xfde8081); + else + mt76_wr(dev, MT_BBP(IBI, 11), 0); mt76x02_irq_disable(dev, MT_INT_GPTIMER); mt76_rmw_field(dev, MT_INT_TIMER_EN,